3 Self-Adhering Circle Shaped Glow Badge...See your name in lights. Each badge includes a self-adhesive backing that allows it to stick to virtually anything. A great way to keep track of a group on nighttime field trips or visits to the amusement park. This badge is also an eye-catching promotional product for concerts, fundraisers, sporting events and more. PLEASE NOTE: Glow items by Nature are a One time Use Item! Choking Hazard: Not for children under 3 years old.